[TASK] Make type annotations for ObjectStorage::toArray more specific

This helps static analysis of projects using this class.

Resolves: #100778
Releases: main, 11.5
Change-Id: I41cbf38477fb6743e5039dd9905ed38be81e96fc
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78888


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>

typo3/sysext/extbase/Classes/Persistence/ObjectStorage.php

@@ -305,7 +305,7 @@ class ObjectStorage implements \Countable, \Iterator, \ArrayAccess, ObjectMonito
     /**
      * Returns this object storage as an array.
      *
-     * @return array The object storage
+     * @return list<TEntity>
      */
     public function toArray()
     {
@@ -322,7 +322,7 @@ class ObjectStorage implements \Countable, \Iterator, \ArrayAccess, ObjectMonito
      * for example dotted paths, e.g., `ObjectAccess::getPropertyPath($object, 'children.array.123')`
      * to get exactly the 123rd item in the `children` property which is an `ObjectStorage`.
      *
-     * @return array
+     * @return list<TEntity>
      */
     public function getArray()
     {